Azygos is derived from a greek word where zyg means pair and a means not. It forms part of the azygos venous system.
The azygos vein receives the lower eight posterior intercostal veins bronchial veins from the right lung and is joined by the right superior intercostal vein superiorly.
Azygos vein anatomy. These veins lie in front of thoracic part of vertebral column and play an important role in the venous drainage of the thorax. In some rare variations for example it also drains thoracic veins bronchial veins and even gonadal veins. Lack of such a symmetrical vein on the other side of the body has led to its name azygos azygos vein eytomology.
It forms part of the azygos venous system. It drains venous blood from the thoracic wall and upper lumbar region. In few cases it drains thoracic veins gonadal and bronchial veins.
The following structures are located posterior to the azygos vein. The azygos vein transports deoxygenated blood from the posterior walls of the thorax and abdomen into the superior vena cava vein. It comprises of valves and might appear tortuous.
The azygos vein is a unilateral vessel that ascends in the thorax to the right side of the vertebral column carrying deoxygenated blood from the posterior chest and abdominal walls. Right posterior intercostal arteries. The azygos vein connects the inferior.
The azygos vein is a unilateral vessel that ascends in the thorax to the right side of the vertebral column carrying deoxygenated blood from the posterior chest and abdominal walls. The bodies of t4 t12. Although there is much variability the azygos vein receives the accessory hemiazygos vein and the hemiazygos vein at the level of t8 and t9 respectively.
The anterior longitudinal ligament. The composition of this blood vessel can be inconsistent. The functions of azygos vein are as follows.
It attaches the inferior vena cava together with the superior vena cava. The anatomy of this blood vessel can be quite variable.
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